Hi guys, I'm using sqlite3 library and a common technique is to cache
the statement. In some examples I found the statement is set as static
in the model which gets instantiated lazily. I'm wondering if and how
the pointer to the statement will be released. In the code samples I
saw there is no
Hi list,
i'm working on a 10.4+ app and i use some icon templates like
NSPreferencesGeneral, NSUser, etc...
The problem is that something like [toolbarItem setImage:[NSImage
imageNamed:@NSPreferencesGeneral]] only works on 10.5+
My question is, does anyone know the location these icons on
You're right!
Don't know why i didn't think about that myself... ;-)
Txs.
On 26 Jan 2009, at 11:37, Jean-Daniel Dupas wrote:
Le 26 janv. 09 à 11:29, Florian Soenens a écrit :
Hi list,
i'm working on a 10.4+ app and i use some icon templates like
NSPreferencesGeneral, NSUser, etc...
The
Opps! I sent this by mistake, I already found the solution this
weekend, I just changed the BitmapInfo to
kCGImageAlphaPremulitipledFirst and all is well!
Thanks a lot for your help, it's almost all working now.
All the Best
Dave
Hi Jean,
Thanks, I added the code you suggested and it
For the beta-testing purposes, I'd like my app to handle the situation
when the EXC_BAD_ACCESS exception occurs, and treat it gracefully -
i.e. send a crash report and perhaps terminate.
Currently, the app just hangs and needs the user to send Force Quit to
terminate the app.
I tried to wrap the
On 26 Jan 2009, at 11:33, Oleg Krupnov wrote:
For the beta-testing purposes, I'd like my app to handle the situation
when the EXC_BAD_ACCESS exception occurs, and treat it gracefully -
i.e. send a crash report and perhaps terminate.
Currently, the app just hangs and needs the user to send
My problem is that when I add directly to the managed object
context, the item is not getting selected automatically in the array
controller (by the way, I see the selection visually by means of the
table view bound to the array controller) even if I have checked the
select on insert
I tried making my application work in full screen with the method I've
attached below. This however only works correctly on the main display -- if
I try triggering this when the main window is any other screen I get just
black on that screen. What am I doing wrong?
- (IBAction)
On 26 jan 2009, at 07:07, Gerriet M. Denkmann wrote:
Am I doing something wrong?
nop
Does anybody seen this strange behaviour as well, or is it only me?
Not only you.
Wii have the same behaviour.
Even when you try to open it in textedit it doesn't work.
The links doesn't know what the
[continuation -- part 2]
Here is where my mainCtrl parm comes into play, because instead of
Apple's:
Within my
do
{
[[NSRunLoop currentRunLoop] runMode:NSDefaultRunLoopMode
beforeDate:[NSDate distantFuture]];
} while (![mainCtrl shouldExit]);
where my – (BOOL) shouldExit is in my
First of all: thank you. You solved my problem.
There's no real way to enforce privateness, either in Objective-C
or C++.
Why not in C++?
Yes, these do the trick.
But another-mineAlone will.
-(int)yoursTooButWithAnother: (PrivateClass *)another {
return
hi Christian,
On Jan 26, 2009, at 11:25 AM, Christian Giordano wrote:
I'm wondering if and how
the pointer to the statement will be released. In the code samples I
saw there is no trace of the releasing (in this case,
sqlite3_finalize(statement)).
This is the example:
On 26 Jan 2009, at 14:02, Horst Jäger wrote:
First of all: thank you. You solved my problem.
There's no real way to enforce privateness, either in Objective-C
or C++.
Why not in C++?
#define private public
class Foo
{
private:
int privateVar;
} ;
Le 26 janv. 09 à 15:02, Horst Jäger a écrit :
First of all: thank you. You solved my problem.
There's no real way to enforce privateness, either in Objective-C
or C++.
Why not in C++?
And why not in Obj-C ? The new runtime (64 bits, non-fragile) declare
a symbol for each ivar.
It looked like a good tutorial :)
Thanks, I'll check better the Apple way.
Cheers, chr
On Mon, Jan 26, 2009 at 1:59 PM, Peter Blazejewicz
peter.blazejew...@gmail.com wrote:
hi Christian,
On Jan 26, 2009, at 11:25 AM, Christian Giordano wrote:
I'm wondering if and how
the pointer to the
I have this request for help in two parts, because I've been bumped
due to length:
Reference: Configuring a Port-Based Input Source of
http://developer.apple.com/documentation/Cocoa/Conceptual/Multithreading/RunLoopManagement/chapter_6_section_5.html#/
/apple_ref/doc/uid/1057i-CH16-SW7
Hi Everyone,
I am trying to wrap my head around using a plist.
Everything that I have seen on the mailing list so far, involves using
an NSTableView to work with NSDictionaries. Here is what I have set up.
I have several NSButtons and pre-populated NSPopup Buttons, where the
index values or
On Jan 26, 2009, at 8:14 AM, Jean-Daniel Dupas wrote:
There's no real way to enforce privateness, either in Objective-C
or C++.
Why not in C++?
And why not in Obj-C ? The new runtime (64 bits, non-fragile)
declare a symbol for each ivar. Private ivars are not exported by
default, so
Hi John,
Also worth noting: you can build on Leopard with Xcode 3.x, using the 10.4
SDK, and your app might run fine on a Leopard box. BUT, you still need to
test on a native Tiger platform because the systems dylibs are different
(and yes, the 10.4 API behaves differently between Tiger and
On Jan 26, 2009, at 7:24 AM, glenn andreas wrote:
The layout for 64 bit new runtime objects is not defined (and due to
the non-fragile part, isn't even fixed at compile or link time, so
you'd have to munge your way through undocumented data structures -
better off just using KVC).
Or the
On Jan 26, 2009, at 10:58 AM, Sean McBride wrote:
On 1/24/09 11:05 PM, jonat...@mugginsoft.com said:
I changed my store type to SQLite and noted an immediate improvement
in load times.
Your app isn't garbage collected is it? Because if so, note that the
SQL store is incompatible with GC
Currently, the app just hangs and needs the user to send Force Quit to
terminate the app.
You sure about that? It can take a while to prepare the crash report, and
during that time your app is certainly non-responsive. But that signal
causes the system to terminate your application, and I have
Hi,
My program is crashing when releasing the NSAutoreleasePool.
I have in my code:
- (void)MyFunction
{
while (count)
{
NSAutoreleasePool *innerloop = [[NSAutoreleasePool alloc] init];
HDIR *dir = [someArray objectAtIndex:count];
NSString
On Mon, Jan 26, 2009 at 7:16 AM, jonat...@mugginsoft.com
jonat...@mugginsoft.com wrote:
EXC_BAD_ACCESS is not an application exception it is a Unix signal.
Signals are a BIG topic.
EXC_BAD_ACCESS is not a UNIX signal, it is a Mach exception. In
response to this exception, the UNIX layer will
On 1/26/09 11:06 AM, Ashley Clark said:
Your app isn't garbage collected is it? Because if so, note that the
SQL store is incompatible with GC apps. :(
What's this supposed incompatibility? According to everything I've
read CoreData is fully GC compliant. I would assume that includes all
of
On 26 Jan 2009, at 18:12, Nick Rogers wrote:
- (NSString*)suggestedRepeatFileName:(NSString *)fileName inDir:
(HDIR *)dir
{
// some code here
NSString *fileNameReturned = [NSString stringWithFormat:@%@,
someString];
return fileNameReturned;
}
Is there any problem with the
On Jan 26, 2009, at 12:18 PM, Sean McBride wrote:
You assume incorrectly:
http://www.cocoabuilder.com/archive/message/cocoa/2008/2/28/200078
That's only if the program is using the NSPersistentDocument API. I've
been using a CoreData sqlite app that doesn't use NSPersistentDocument
and
hi,
thanks for the reply.
someString in the method suggestedRepeat... is an NSMutableString
allocated and initialized within that method.
-[HDIR setFileName] is as follows:
- (void)setFileName:(NSString *)name
{
name = [name copy];
[fileName release];
fileName =
On Mon, Jan 26, 2009 at 9:40 AM, Nick Rogers roger...@mac.com wrote:
hi,
thanks for the reply.
someString in the method suggestedRepeat... is an NSMutableString
allocated and initialized within that method.
How is it allocated? Please show that code. What about someDir?
-
In a nib file I can set line breaking mode of an NSTextField (e.g.,
clip, truncate front, middle, end, etc.).
But, I cannot find and way to make that setting in a programmatically
created NSTextField. I looked through NSTextField, NSTextFieldCell,
and NSControl.
John Nairn
In a nib file I can set line breaking mode of an NSTextField (e.g.,
clip, truncate front, middle, end, etc.).
But, I cannot find and way to make that setting in a
programmatically created NSTextField. I looked through NSTextField,
NSTextFieldCell, and NSControl.
I just found it in NSCell
Hey John -
Here are the methods you're looking for:
- (void)setWraps:(BOOL)flag;
- (void)setScrollable:(BOOL)flag;
- (void)setScrollable:(BOOL)flag;
They're from NSCell.
Good Luck -
Jon Hess
On Jan 26, 2009, at 9:53 AM, John Nairn wrote:
In a nib file I can set line breaking mode of an
On 1/26/09 10:29 AM, Nick Zitzmann said:
http://www.cocoabuilder.com/archive/message/cocoa/2008/2/28/200078
That's only if the program is using the NSPersistentDocument API. I've
been using a CoreData sqlite app that doesn't use NSPersistentDocument
and uses GC, and it works just fine.
True
On 1/26/09 12:21 PM, Ulai Beekam said:
IIRC that happens when you insert the object directly into the managed
object context without going through the array controller.
I.e. by using NSManagedObject's
-initWithEntity:insertIntoManagedObjectContext:
instead of NSArrayController's
I'm drawing a string to screen and I want to get the height if I specify a
specific width. I'm drawing the string by using the NSString drawInRect:
withAttributes:. I do not see how I can get the height after the text has
wrapped. I have looked at NSString sizeWithAttributes, but there does not
On 25 Jan 2009, at 21:30, Ben Trumbull wrote:
The results for a default fetch on a data set of 1500 very simple
objects are:
XML - usesLazyFetching = NO 38.00 sec load
XML - usesLazyFetching = YES 4.78 sec load
SQLite - usesLazyFetching = NO 35.25 sec load
SQLite - usesLazyFetching = YES
On Jan 26, 2009, at 11:45 AM, David Alter wrote:
I'm drawing a string to screen and I want to get the height if I
specify a
specific width. I'm drawing the string by using the NSString
drawInRect:
withAttributes:. I do not see how I can get the height after the
text has
wrapped. I have
Where can I get Safari-like tabs in my own app? Actually, drag and drop is not
necessary for me, but I need tabs that merge themselves into the toolbar.
For instance, judging from this image: http://www.xtorrentp2p.com/1.png does
he use some known tab implementation? Let's just say I want
Why not in C++?
Same as Objective-C, another instance of the same class can access them (as
can static methods of the class)...
--
Scott Ribe
scott_r...@killerbytes.com
http://www.killerbytes.com/
(303) 722-0567 voice
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Cocoa-dev mailing list
Hi everyone,
I'm wondering if there is a way I can control which row template gets
added when the user clicks the '+' button on an NSPredicateEditor. The
template chosen seems to be random, but I want it to be a specific one
for user convenience.
Kind regards,
Tom
Hello!
Im porting an application to Leopard written in Qt - kinda onscreen
keyboard.
The thing is I need to make MainWindow of the application not accepting
keyboard focus (user focus) when user clicks on it choosing possible letters
(keep it always inactivated). So when user has chosen the
Check out PSMTabBarControl over on googlecode:
http://code.google.com/p/maccode/wiki/WhatIsMacCode
Dave
On Jan 26, 2009, at 12:50 PM, Ulai Beekam wrote:
Where can I get Safari-like tabs in my own app? Actually, drag and
drop is not necessary for me, but I need tabs that merge
themselves
David Alter wrote:
I'm drawing a string to screen and I want to get the height if I specify a
specific width. I'm drawing the string by using the NSString drawInRect:
withAttributes:. I do not see how I can get the height after the text has
wrapped. I have looked at NSString sizeWithAttributes,
On Jan 25, 2009, at 3:25 AM, Tom wrote:
Hi everyone,
I'm wondering if there is a way I can control which row template
gets added when the user clicks the '+' button on an
NSPredicateEditor. The template chosen seems to be random, but I
want it to be a specific one for user convenience.
On Jan 26, 2009, at 11:47 AM, jonat...@mugginsoft.com wrote:
Why ? Put Shark in Time Sample (All Threads State). You'll get
close to wall clock time with a sampling accuracy of microseconds.
36000 years later...
I'm not that old. For short events like launch time, I've found Shark
to
Hi
I have a table where I want a button field in the last row of a column to
contain a different button cell than all the other rows. All rows before the
last contain a delete button, but in the last row, I want to change that to an
add button. I create the add button when my class in
Sydney CocoaHeads meets on the FIRST Thursday of each month and is
meeting next Thursday, February 5th.
We will be meeting at UTS Broadway, in room CB02.03.17 which means
building 2, level 3, room 17 :
Map: http://www.uts.edu.au/about/mapsdirections/bway.html
If you get lost, I will try to be
On Mon, Jan 26, 2009 at 4:41 PM, kentoz...@comcast.net wrote:
I have a table where I want a button field in the last row of a column to
contain a different button cell than all the other rows. All rows before the
last contain a delete button, but in the last row, I want to change that to
Joe, I don't see you setting the needDisplayOnBoundsChange property,
thus:
layer.needDisplayOnBoundsChange = YES;
The default value for this property is NO.
-Michael
--
We know as much about software quality problems as they knew about the
Black Plague in the 1600s.
Check out PSMTabBarControl over on googlecode:
http://code.google.com/p/maccode/wiki/WhatIsMacCode
Dave
Hmm ok. I checked that out but the palette refused to appear in Interface
Builder. I followed their directions and put PSMTabBarControl.palette folder
into ~/Library/Palettes/ folder
On Jan 26, 2009, at 2:09 PM, jonat...@mugginsoft.com wrote:
The docs do state (Core Data Guide - Faults and KVO Notifications)
that KVO notifications do occur as faults are realised, even if
the faulted relationship is already in the moc (is this last
assumption correct?)
I'm not sure
On Jan 26, 2009, at 3:17 PM, Ulai Beekam wrote:
Hmm ok. I checked that out but the palette refused to appear in
Interface Builder. I followed their directions and put
PSMTabBarControl.palette folder into ~/Library/Palettes/ folder but
no palettes appears in Inteface Builder even after
On 1/18/09 4:29 PM, Ben Trumbull said:
I mention this because (I'm embarrassed to admit) I never really
thought about this till yesterday. I *think* other design decisions
have made the atomic-ness irrelevant to any of the code I've written,
but now I need to go back and check, especially
Hi Ulai-
All of the palette instructions are for Interface Builder 2 - the new IB3
has a different plug-in architecture. You will have to use the framework
and a custom view in IB with the more modern tools (until someone crafts up
an IB3 plugin :-)
It does have the merge behavior you seek,
Hi all,
Is there a nice way to get a Unicode string from a keyboard shortcut,
that looks like the key equivalents in NSMenuItems, for rendering
elsewhere in a GUI?
Slava
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Please do not post admin
Greetings List,
A month ago my main hard disk failed, and I lost some development files
that were not backed up. Yes I know I am stupid.
Unfortunately the disk is too damaged for any recovery.
I have the latest version of the project I was working on, but it is in
a compiled, releasable
On Jan 26, 2009, at 2:57 PM, Slava Pestov wrote:
Hi all,
Is there a nice way to get a Unicode string from a keyboard shortcut,
that looks like the key equivalents in NSMenuItems, for rendering
elsewhere in a GUI?
Slava
Hey Slava,
No such function, unfortunately. You can roll your own
On Jan 26, 2009, at 6:19 PM, Peter Ammon wrote:
No such function, unfortunately. You can roll your own with the
Unicode characters for the modifier keys (0x2303, 0x2325, 0x21E7,
0x2318 for control, option, shift, and command), though there's
still some special cased glyphs, like space.
On Jan 26, 2009, at 14:45, Sean McBride wrote:
On 1/18/09 4:29 PM, Ben Trumbull said:
I mention this because (I'm embarrassed to admit) I never really
thought about this till yesterday. I *think* other design decisions
have made the atomic-ness irrelevant to any of the code I've
written,
I. Savant:
You don't get a reference to a cell. You tell the table view (via a
delegate method) what prototype cell to use for the requested col/row.
See:
-[NSTableView tableView:dataCellForTableColumn:row:]
I took a look at that but it really seems to complicate things. Basically, I
On Jan 26, 2009, at 4:00 PM, Quincey Morris wrote:
Although the rationale for non-atomicity runs under the general
thread-safety discussion umbrella, there are actually two separate
issues to consider.
It helps to explicitly *not* think about atomicity under the same
umbrella as thread
On Jan 26, 2009, at 7:45 PM, I. Savant wrote:
Well what did you expect it to do?
Again ... you don't get a reference to an individual cell at a row/
column. Tables don't work that way in Cocoa. The cell for a column
is a *prototype* cell that's reused (changed and re-rendered in the
Does anybody knows if there are some cocoa library to parse ass/ssa
files? I know libass, but as far as i can see, it have a few memory
leaks (and since i am planning to work with Cocoa Touch, i am really
concerned about memory leaks).
Thanks and best regards.
Ariel Rodriguez,
I've got another CoreData problem, and this one is quite strange.
In this case, I have an entity that subclasses an abstract entity, and
for some very strange reason I cannot diagnose, it will only save
managed objects in that entity if the properties have very specific
values in them.
On Jan 26, 2009, at 16:26, Bill Bumgarner wrote:
However, even if only one thread can be changing the data,
atomicity still matters. If the accessors aren't atomic, multiple
read-only users of the data (in different threads) might get
completely bogus results. This problem *can* be solved
On 27 Jan 2009, at 07:39, Scott Ribe wrote:
What are you actually trying to do?
I was trying to send the path of a symbolic link (not the content of
this link, which anyway might not exist) to another app.
This other app displays all sort of information or metadata about this
path.
Here is what I am doing now.. I just feel like I have an extra step in
converting the buffer into NSData...malloc...free
uint sample = 0x04034b50;
uint8_t buffer[sizeof(uint)];
[inputStream open];
[inputStream read: buffer maxLength:sizeof(buffer)];
NSData * d = [NSData
I have given up on NSWorkspace, LaunchServices and now send the path
via Distributed Objects.
Hey, that surprises me ;-) Give what you said, my next attempt would have
been constructing an open Apple Event... (Don't know if it would work,
because I don't know when the normal resolution of
On 2009 Jan 26, at 17:08, Nick Zitzmann wrote:
...saving does not cause the NSManagedObjectContext to return an
error.
...MOC returning no errors upon save...
Make sure you're looking at the YES/NO return value of -
[NSManagedObjectContext save:] and not just the non-nil-ness of the
I'm trying to make an NSTextView do something rational when someone drags a
token from an NSTokenField. So I've got the NSTokenField producing a custom
drag type I've called TokenPboardType.
I've inherited from NSTextView and redefined readablePasteboardTypes to be:
-
On Mon, Jan 26, 2009 at 12:09 PM, Scott Ribe scott_r...@killerbytes.com wrote:
Currently, the app just hangs and needs the user to send Force Quit to
terminate the app.
You sure about that? It can take a while to prepare the crash report, and
during that time your app is certainly
On 27 Jan 2009, at 2:09 pm, Adam Venturella wrote:
NSData * d = [NSData dataWithBytes:buffer length:sizeof(buffer)];
uint * key = (uint *) malloc(sizeof(uint));
[d getBytes:key length:sizeof(uint)];
uint key;
[d getBytes:key length:sizeof(uint)];
but since you have merely wrapped buffer
I don't mean to hijack this thread, but I have had a related (?)
problem where a transient String attribute is derived from a
persistent Binary attributed (an archived NSAttributedString). When
my NSTableView sorts on this column, and I modify a managed object
displayed in the table, I get
On Jan 26, 2009, at 9:34 PM, Jerry Krinock wrote:
Make sure you're looking at the YES/NO return value of -
[NSManagedObjectContext save:] and not just the non-nil-ness of the
NSError returned by reference.
I'm doing that, too. It still returns YES even though the records were
not
On Mon, Jan 26, 2009 at 10:43 PM, Michael Ash michael@gmail.com wrote:
Actually it's pretty easy to avoid exiting due to EXC_BAD_ACCESS, just
install a signal handler for SIGSEGV.
In my experience, setting a handler for SIGSEGV is problematic because
the crash reporter still starts up, so
Thanks! I knew I was doing to many steps!
On Mon, Jan 26, 2009 at 8:44 PM, Graham Cox graham@bigpond.com wrote:
On 27 Jan 2009, at 2:09 pm, Adam Venturella wrote:
NSData * d = [NSData dataWithBytes:buffer length:sizeof(buffer)];
uint * key = (uint *) malloc(sizeof(uint));
[d
poor hijacked thread.
You cannot ask -executeFetchRequest: to either filter (by predicate)
or sort (by sort descriptor) based on a transient or unmodeled property.
The table view and array controller can happily sort or filter in
memory. Performance on sorting large data sets in memory
On 27 Jan 2009, at 4:17 pm, Adam Venturella wrote:
Thanks! I knew I was doing to many steps!
uint key = *(uint*)buffer;
You will also need to consider byte-ordering if your app or the data
could be used on different architectures. If for example your input
data is known to be
On Jan 26, 2009, at 8:43 PM, Michael Ash wrote:
Actually it's pretty easy to avoid exiting due to EXC_BAD_ACCESS, just
install a signal handler for SIGSEGV.
Of course, doing something rational in such a signal handler is ever
so slightly non-trivial.
Hahahaha yeah. That is an
On Jan 26, 2009, at 7:45 PM, I. Savant wrote:
... sorry?
How does implementing one delegate method that's directly targeted
at the very problem you're trying to solve complicate things?
I was confused about what to return from the method if I just wanted
the data cell preserved as is.
On 27 Jan 2009, at 11:05, Scott Ribe wrote:
I have given up on NSWorkspace, LaunchServices and now send the path
via Distributed Objects.
Hey, that surprises me ;-) Give what you said, my next attempt would
have
been constructing an open Apple Event... (Don't know if it would work,
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